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(42490) 1991SU  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 14324.5 days
Unobserved 52 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1984-12-23.858
Last observation 2024-03-13.346
Number (Discarded) 2752 (9)

 

Get the observational details
ASCII file

 

Note: The ASCII file is in a format suitable for OrbFit input.